TY - BOOK AU - Shrock, Robert Rakes TI - Sequence in layered rocks: A study of features and structures useful for determining top and bottom or order of successionin bedded and tabular rock bodies AV - QE431.5 S45 PY - 1948/// CY - New York PB - McGraw-Hill KW - Rocas KW - Geología estructural KW - Geología KW - Trabajo de campo ER -